Tl*the contact owns a 2001 lexus gs300. while driving approximately 65 mph she noticed that the drivers side and passenger side seat belt were not holding the passengers in securely. she stated that the seat belts were getting weaker. she also stated that once she parked the vehicle the seat belt did not lock back in place and it draped down. the vehicle had not been taken to the dealer regarding the failure. she contacted the manufacturer and was advised to take the vehicle to a dealer to have them check the seat belts. she also filed a complaint with toyota. the failure mileage was 153,525 and the current mileage was 153,700. updated 01/28/11 *bf updated 02/07/11*jb